Further information for Phoenix Contact Phoenix 1017064 coupling relay - PSR-PC52-1NO-1NC-24DC-SP
Coupling relay for galvanic isolation and power adjustment for SIL 3 F&G applications, low demand, load diagnostics in off- and on-state for wire breakage and short circuit, 1 enable current path, test pulse filter, pluggable push-in terminal, width 17.5 mm